VX1015BT is a powerful plug & play speaker set, delivering crystal clear dynamic audio in combination with a powerful bass. This compact set is easy to set-up and easy to transport. It includes a 15” subwoofer and two 10” satellite speakers with Piëzo high drivers . The built-in BT receiver allows you to simply stream your music wirelessly from your smartphone or you can use the built-in MP3 player with USB and SD slots. This active speaker set is suitable for mobile DJs, karaoke shows, drive-in shows, presentations etcetera.